Super-sized, modified air pool pillow. Double-layered air bag. This is an air pool pillow, 115cm wide and 430cm long, processed into a bag shape. The length is approximately 215cm. The fabric is slightly thick but soft. An emergency air valve has been added inside. This is a handmade item, so no claims or returns are accepted. - Using this alone is extremely dangerous. You will be unable to move once inflated, so please take thorough safety precautions, such as securing an escape route in case of an emergency. (Place your finger on the internal air valve in photo 6) - We are not responsible for any accidents or injuries that may occur when the buyer uses this product.